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Trainee Junior Javascript Developer Jobs in Chicago, IL

galaxyitechnologies

Javascript Developer

Chicago, IL · On-site

Javascript Developer CHICAGO IL 24-MONTHS+, OR CTH The position is to maintain and enhance a NodeJS ... junior developer * This role will involve mentoring a jr developer * App gives Hyatt Guests the ...

galaxyitechnologies

Javascript Developer

Chicago, IL · On-site

Javascript Developer CHICAGO IL 24-MONTHS+, OR CTH The position is to maintain and enhance a NodeJS ... junior developer * This role will involve mentoring a jr developer * App gives Hyatt Guests the ...

AAR Corporation

Jr. Web Developer

Wood Dale, IL · On-site

$75K - $80K/yr

The Junior Web Developer supports the design, development, maintenance, and enhancement of web ... Basic knowledge of HTML, CSS, JavaScript Understanding of SQL and relational databases

AAR

Jr. Web Developer

Wood Dale, IL · On-site

$75K - $80K/yr

Description The Junior Web Developer supports the design, development, maintenance, and enhancement ... Basic knowledge of HTML, CSS, JavaScript Understanding of SQL and relational databases

AAR Corporation

Jr. Web Developer

Wood Dale, IL

$75K - $80K/yr

The Junior Web Developer supports the design, development, maintenance, and enhancement of web ... Basic knowledge of HTML, CSS, JavaScript Understanding of SQL and relational databases

Codal

Full Stack JavaScript Engineer, CMS

Chicago, IL · On-site +1

Mentor junior engineers and contribute to Codal's engineering culture What you'll bring * 3-6 years of professional experience in full-stack JavaScript development * Proven hands-on experience with ...

Codal

Full Stack JavaScript Engineer, CMS

Chicago, IL · On-site +1

$120K - $155K/yr

Mentor junior engineers and contribute to Codal's engineering culture What you'll bring * 3-6 years of professional experience in full-stack JavaScript development * Proven hands-on experience with ...

Codal

Full Stack JavaScript Engineer, CMS

Chicago, IL · On-site

$120K - $155K/yr

Mentor junior engineers and contribute to Codal's engineering culture What you'll bring * 3-6 years of professional experience in full-stack JavaScript development * Proven hands-on experience with ...

Albanese Candy

Lead NetSuite Developer

Merrillville, IN · On-site

$58 - $75.75/hr

Utilize JavaScript and SQL to build and optimize web applications and databases. * Develop and ... Mentor and guide junior developers, fostering a culture of continuous learning and improvement.

Albanese Candy

Lead NetSuite Developer

Merrillville, IN · On-site

$58 - $75.75/hr

Utilize JavaScript and SQL to build and optimize web applications and databases. * Develop and ... Mentor and guide junior developers, fostering a culture of continuous learning and improvement.

krg technology inc

SFDC Developer

Chicago, IL

... Javascript framework such as Jquery, AngularJS, ExtJS, etc. Experience in building lightning ... junior team members on the project. Additional Information All your information will be kept ...

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Trainee Junior Javascript Developer information

See Chicago, IL salary details

$24.7K

$91.7K

$141.6K

How much do trainee junior javascript developer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for trainee junior javascript developer in Chicago, IL is $91,658.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,000.00 and $89,600.00 per year, depending on experience, location, and employer.

What types of projects can a trainee junior JavaScript developer expect to work on during their first year?

As a Trainee Junior Javascript Developer, you will typically start by assisting with smaller tasks such as bug fixes, writing unit tests, or implementing basic features under the guidance of senior developers. Over time, you'll gain exposure to collaborative projects like developing user interfaces, integrating APIs, or maintaining front-end codebases using frameworks such as React or Vue.js. These projects help you build technical skills while learning best practices in code review, version control, and agile workflows. Regular mentorship and code feedback are common, fostering rapid professional growth in a supportive team environment.

What does a trainee junior JavaScript developer do?

A Trainee Junior Javascript Developer is an entry-level professional who assists in building and maintaining web applications using JavaScript. They typically work under the guidance of more experienced developers, learning to write clean code, debug simple issues, and use frameworks like React or Node.js. This role is designed to help individuals develop foundational programming skills and gain practical experience in real-world software development projects.

What is the difference between Trainee Junior Javascript Developer vs Junior Web Developer?

AspectTrainee Junior Javascript DeveloperJunior Web Developer
Required CredentialsBasic coding knowledge, often in training or bootcampSome experience or formal education in web development
Work EnvironmentInternship or entry-level training programFull-time role in a development team
Employer UsageTraining programs, startups, or companies hiring entry-levelEstablished companies, agencies, or startups

In summary, a Trainee Junior Javascript Developer is typically in training or an internship, focusing on learning JavaScript basics, while a Junior Web Developer has more experience and handles broader web development tasks. Both roles serve as entry points but differ in experience level and responsibilities.

What are the key skills and qualifications needed to thrive as a trainee junior JavaScript developer, and why are they important?

To thrive as a Trainee Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, basic knowledge of frameworks such as React or Node.js, and exposure to development environments are typically required. Strong problem-solving skills, eagerness to learn, and effective communication set candidates apart in this role. These skills and qualities are crucial for adapting to fast-paced development teams and building a foundation for future growth in software engineering.
What are popular job titles related to Trainee Junior Javascript Developer jobs in Chicago, IL? For Trainee Junior Javascript Developer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Trainee Junior Javascript Developer jobs in Chicago, IL look for? The top searched job categories for Trainee Junior Javascript Developer jobs in Chicago, IL are:
Trainee Junior Javascript Developer jobs near you
Infographic showing various Trainee Junior Javascript Developer job openings in Chicago, IL as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $91,658 per year, or $44.1 per hour.

Javascript Developer

galaxyitechnologies

Chicago, IL • On-site

Contractor

Re-posted 7 days ago

Job description

Company Description


Galaxy i Technologies, Inc is a global consulting and IT services company that is known for its commitment to client satisfaction. Galaxy i Technologies is an information technology firm offering IT Consulting, Staff Augmentation, Software Development & Training and E-commerce Development. We help our Clients to implement these solutions through a variety of skilled consulting services like Application management, Implementation and Infrastructure management.
Galaxy i Technologies has a pool of highly skilled professionals who work through the life cycle of challenging and exciting projects, including System Analysis, Designing, Development, Implementation, Maintenance, Enhancements and Test Support to our Fortune 500 Corporations.

Job Description



Job Description :

  •  We need passport number,visa and DL for submission
  • USC,GC,H1B,H1B Transfers accepted.
  • 8+years.

Javascript Developer

CHICAGO IL

24-MONTHS+, OR CTH

The position is to maintain and enhance a NodeJS application. The applications has a web frontend and a Web API. The candidate must have at least 4 years experience working with NodeJS. Previous experience with Express, HTM5, and CSS is required. Previous experience with Docker and Git are considered a plus

Team is 4 people - PM, lead developer, junior developer

  • This role will involve mentoring a jr developer
  • App gives Hyatt Guests the ability to register with this app when booking a hotel through hyatt.com, use app to register and will get free wifi at this hotel and other hotels that use this system
  • this year starting international deployment - if anyone has experience with internationalization of applications that would be helpful
  • person will be working with offshore team - person will connect with wifi vendors, they will configure their systems to use our app
  • Maintain an existing node.js app
  • Needs to have at least 4 years' experience with node
  • Use node.js and express
  • Maintain website and web apis
  • Looking for knowledge of git
  • Top skills: node. Express, git, splunk
  • Someone with Splunk experience would catch his eye

The Senior Software Developer's role is to design, code, test, and analyze software programs and applications. This includes researching, designing, documenting, and modifying software specifications throughout the production lifecycle. The software developer will also analyze and amend software errors in a timely and accurate fashion and provide status reports where required. Responsibilities: Work with business end users to determine requirements and propose approaches to address users' needs. Analyze requirements to determine approach/proposed solution. Design and Build Solutions using relevant programming languages. Thoroughly test solutions using relevant approaches and tools. Work in team environment to deliver business solutions. Problem solving skills to address development and production issues. Demonstrate a commitment to Hyatt core values. The position responsibilities outlined above are in no way to be construed as all encompassing. Other duties, responsibilities, and qualifications may be required and/or assigned as necessary.

Position Responsibilities 

The position is to maintain and enhance a NodeJS application. The applications has a web frontend and a Web API. The candidate must have at least 4 years experience working with NodeJS. Previous experience with Express, HTM5, and CSS is required. Previous experience with Docker and Git are considered a plus.



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